//package org.dromara.system.service.impl;
//
//import cn.hutool.core.bean.BeanUtil;
//import cn.hutool.core.convert.Convert;
//import cn.hutool.core.util.ObjectUtil;
//import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
//import com.baomidou.mybatisplus.core.toolkit.Wrappers;
//import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
//import jakarta.servlet.http.HttpServletResponse;
//import lombok.RequiredArgsConstructor;
//import org.dromara.common.core.constant.CacheNames;
//import org.dromara.common.core.domain.dto.OssDTO;
//import org.dromara.common.core.exception.ServiceException;
//import org.dromara.common.core.service.OssService;
//import org.dromara.common.core.utils.MapstructUtils;
//import org.dromara.common.core.utils.SpringUtils;
//import org.dromara.common.core.utils.StreamUtils;
//import org.dromara.common.core.utils.StringUtils;
//import org.dromara.common.core.utils.file.FileUtils;
//import org.dromara.common.mybatis.core.page.PageQuery;
//import org.dromara.common.mybatis.core.page.TableDataInfo;
//import org.dromara.common.oss.core.OssClient;
//import org.dromara.common.oss.entity.UploadResult;
//import org.dromara.common.oss.enumd.AccessPolicyType;
////import org.dromara.common.oss.factory.OssFactory;
////import org.dromara.system.domain.SysOss;
////import org.dromara.system.domain.bo.SysOssBo;
////import org.dromara.system.domain.vo.SysOssVo;
////import org.dromara.system.mapper.SysOssMapper;
////import org.dromara.system.service.ISysOssService;
//import org.jetbrains.annotations.NotNull;
//import org.springframework.cache.annotation.Cacheable;
//import org.springframework.http.MediaType;
//import org.springframework.stereotype.Service;
//import org.springframework.web.multipart.MultipartFile;
//
//import java.io.File;
//import java.io.IOException;
//import java.util.ArrayList;
//import java.util.Collection;
//import java.util.List;
//import java.util.Map;
//
///**
// * 文件上传 服务层实现
// *
// * @author Lion Li
// */
//@RequiredArgsConstructor
//@Service
//public class SysOssServiceImpl implements OssService {
//    @Override
//    public String selectUrlByIds(String ossIds) {
//        return "";
//    }
//
//    @Override
//    public List<OssDTO> selectByIds(String ossIds) {
//        return List.of();
//    }
//
////    private final SysOssMapper baseMapper;
////
////    /**
////     * 查询OSS对象存储列表
////     *
////     * @param bo        OSS对象存储分页查询对象
////     * @param pageQuery 分页查询实体类
////     * @return 结果
////     */
////    @Override
////    public TableDataInfo<SysOssVo> queryPageList(SysOssBo bo, PageQuery pageQuery) {
////        LambdaQueryWrapper<SysOss> lqw = buildQueryWrapper(bo);
////        Page<SysOssVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
////        List<SysOssVo> filterResult = StreamUtils.toList(result.getRecords(), this::matchingUrl);
////        result.setRecords(filterResult);
////        return TableDataInfo.build(result);
////    }
////
////    /**
////     * 根据一组 ossIds 获取对应的 SysOssVo 列表
////     *
////     * @param ossIds 一组文件在数据库中的唯一标识集合
////     * @return 包含 SysOssVo 对象的列表
////     */
////    @Override
////    public List<SysOssVo> listByIds(Collection<Long> ossIds) {
////        List<SysOssVo> list = new ArrayList<>();
////        SysOssServiceImpl ossService = SpringUtils.getAopProxy(this);
////        for (Long id : ossIds) {
////            SysOssVo vo = ossService.getById(id);
////            if (ObjectUtil.isNotNull(vo)) {
////                try {
////                    list.add(this.matchingUrl(vo));
////                } catch (Exception ignored) {
////                    // 如果oss异常无法连接则将数据直接返回
////                    list.add(vo);
////                }
////            }
////        }
////        return list;
////    }
////
////    /**
////     * 根据一组 ossIds 获取对应文件的 URL 列表
////     *
////     * @param ossIds 以逗号分隔的 ossId 字符串
////     * @return 以逗号分隔的文件 URL 字符串
////     */
////    @Override
////    public String selectUrlByIds(String ossIds) {
////        List<String> list = new ArrayList<>();
////        SysOssServiceImpl ossService = SpringUtils.getAopProxy(this);
////        for (Long id : StringUtils.splitTo(ossIds, Convert::toLong)) {
////            SysOssVo vo = ossService.getById(id);
////            if (ObjectUtil.isNotNull(vo)) {
////                try {
////                    list.add(this.matchingUrl(vo).getUrl());
////                } catch (Exception ignored) {
////                    // 如果oss异常无法连接则将数据直接返回
////                    list.add(vo.getUrl());
////                }
////            }
////        }
////        return String.join(StringUtils.SEPARATOR, list);
////    }
////
////    @Override
////    public List<OssDTO> selectByIds(String ossIds) {
////        List<OssDTO> list = new ArrayList<>();
////        for (Long id : StringUtils.splitTo(ossIds, Convert::toLong)) {
////            SysOssVo vo = SpringUtils.getAopProxy(this).getById(id);
////            if (ObjectUtil.isNotNull(vo)) {
////                try {
////                    vo.setUrl(this.matchingUrl(vo).getUrl());
////                    list.add(BeanUtil.toBean(vo, OssDTO.class));
////                } catch (Exception ignored) {
////                    // 如果oss异常无法连接则将数据直接返回
////                    list.add(BeanUtil.toBean(vo, OssDTO.class));
////                }
////            }
////        }
////        return list;
////    }
////
////    private LambdaQueryWrapper<SysOss> buildQueryWrapper(SysOssBo bo) {
////        Map<String, Object> params = bo.getParams();
////        LambdaQueryWrapper<SysOss> lqw = Wrappers.lambdaQuery();
////        lqw.like(StringUtils.isNotBlank(bo.getFileName()), SysOss::getFileName, bo.getFileName());
////        lqw.like(StringUtils.isNotBlank(bo.getOriginalName()), SysOss::getOriginalName, bo.getOriginalName());
////        lqw.eq(StringUtils.isNotBlank(bo.getFileSuffix()), SysOss::getFileSuffix, bo.getFileSuffix());
////        lqw.eq(StringUtils.isNotBlank(bo.getUrl()), SysOss::getUrl, bo.getUrl());
////        lqw.between(params.get("beginCreateTime") != null && params.get("endCreateTime") != null,
////            SysOss::getCreateTime, params.get("beginCreateTime"), params.get("endCreateTime"));
////        lqw.eq(ObjectUtil.isNotNull(bo.getCreateBy()), SysOss::getCreateBy, bo.getCreateBy());
////        lqw.eq(StringUtils.isNotBlank(bo.getService()), SysOss::getService, bo.getService());
////        lqw.orderByAsc(SysOss::getOssId);
////        return lqw;
////    }
////
////    /**
////     * 根据 ossId 从缓存或数据库中获取 SysOssVo 对象
////     *
////     * @param ossId 文件在数据库中的唯一标识
////     * @return SysOssVo 对象，包含文件信息
////     */
////    @Cacheable(cacheNames = CacheNames.SYS_OSS, key = "#ossId")
////    @Override
////    public SysOssVo getById(Long ossId) {
////        return baseMapper.selectVoById(ossId);
////    }
////
////
////    /**
////     * 文件下载方法，支持一次性下载完整文件
////     *
////     * @param ossId    OSS对象ID
////     * @param response HttpServletResponse对象，用于设置响应头和向客户端发送文件内容
////     */
////    @Override
////    public void download(Long ossId, HttpServletResponse response) throws IOException {
////        SysOssVo sysOss = SpringUtils.getAopProxy(this).getById(ossId);
////        if (ObjectUtil.isNull(sysOss)) {
////            throw new ServiceException("文件数据不存在!");
////        }
////        FileUtils.setAttachmentResponseHeader(response, sysOss.getOriginalName());
////        response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE + "; charset=UTF-8");
////        OssClient storage = OssFactory.instance(sysOss.getService());
////        long contentLength = storage.download(sysOss.getFileName(), response.getOutputStream());
////        response.setContentLengthLong(contentLength);
////    }
////
////    /**
////     * 上传 MultipartFile 到对象存储服务，并保存文件信息到数据库
////     *
////     * @param file 要上传的 MultipartFile 对象
////     * @return 上传成功后的 SysOssVo 对象，包含文件信息
////     * @throws ServiceException 如果上传过程中发生异常，则抛出 ServiceException 异常
////     */
////    @Override
////    public SysOssVo upload(MultipartFile file) {
////        String originalfileName = file.getOriginalFilename();
////        String suffix = StringUtils.substring(originalfileName, originalfileName.lastIndexOf("."), originalfileName.length());
////        OssClient storage = OssFactory.instance();
////        UploadResult uploadResult;
////        try {
////            uploadResult = storage.uploadSuffix(file.getBytes(), suffix);
////        } catch (IOException e) {
////            throw new ServiceException(e.getMessage());
////        }
////        // 保存文件信息
////        return buildResultEntity(originalfileName, suffix, storage.getConfigKey(), uploadResult);
////    }
////
////    /**
////     * 上传文件到对象存储服务，并保存文件信息到数据库
////     *
////     * @param file 要上传的文件对象
////     * @return 上传成功后的 SysOssVo 对象，包含文件信息
////     */
////    @Override
////    public SysOssVo upload(File file) {
////        String originalfileName = file.getName();
////        String suffix = StringUtils.substring(originalfileName, originalfileName.lastIndexOf("."), originalfileName.length());
////        OssClient storage = OssFactory.instance();
////        UploadResult uploadResult = storage.uploadSuffix(file, suffix);
////        // 保存文件信息
////        return buildResultEntity(originalfileName, suffix, storage.getConfigKey(), uploadResult);
////    }
////
////    @NotNull
////    private SysOssVo buildResultEntity(String originalfileName, String suffix, String configKey, UploadResult uploadResult) {
////        SysOss oss = new SysOss();
////        oss.setUrl(uploadResult.getUrl());
////        oss.setFileSuffix(suffix);
////        oss.setFileName(uploadResult.getFilename());
////        oss.setOriginalName(originalfileName);
////        oss.setService(configKey);
////        baseMapper.insert(oss);
////        SysOssVo sysOssVo = MapstructUtils.convert(oss, SysOssVo.class);
////        return this.matchingUrl(sysOssVo);
////    }
////
////    /**
////     * 删除OSS对象存储
////     *
////     * @param ids     OSS对象ID串
////     * @param isValid 判断是否需要校验
////     * @return 结果
////     */
////    @Override
////    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
////        if (isValid) {
////            // 做一些业务上的校验,判断是否需要校验
////        }
////        List<SysOss> list = baseMapper.selectBatchIds(ids);
////        for (SysOss sysOss : list) {
////            OssClient storage = OssFactory.instance(sysOss.getService());
////            storage.delete(sysOss.getUrl());
////        }
////        return baseMapper.deleteByIds(ids) > 0;
////    }
////
////    /**
////     * 桶类型为 private 的URL 修改为临时URL时长为120s
////     *
////     * @param oss OSS对象
////     * @return oss 匹配Url的OSS对象
////     */
////    private SysOssVo matchingUrl(SysOssVo oss) {
////        OssClient storage = OssFactory.instance(oss.getService());
////        // 仅修改桶类型为 private 的URL，临时URL时长为120s
////        if (AccessPolicyType.PRIVATE == storage.getAccessPolicy()) {
////            oss.setUrl(storage.getPrivateUrl(oss.getFileName(), 120));
////        }
////        return oss;
////    }
//}
